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/*==========================================================================;
* * Copyright (C) 1994-1999 Microsoft Corporation. All Rights Reserved. * * File: ddithunk.h * Content: header file used by the NT DDI thunk layer * History: * Date By Reason * ==== == ====== * 03-Dec-99 smac Created it * ***************************************************************************/
#ifndef __DDITHUNK_INCLUDED__
#define __DDITHUNK_INCLUDED__
typedef struct _CACHEENTRY{ LPDDRAWI_DDRAWSURFACE_INT pSurface; DWORD UsageStamp;} CACHEENTRY;
typedef struct _DEFERREDCREATE{ D3D8_CREATESURFACEDATA CreateData; struct _DEFERREDCREATE *pNext;} DEFERREDCREATE, *PDEFERREDCREATE;
typedef struct _DDDEVICEHANDLE{ LPDDRAWI_DIRECTDRAW_INT pDD; LPDDRAWI_DIRECTDRAW_INT pSwDD; DWLIST SurfaceHandleList; char szDeviceName[MAX_DRIVER_NAME]; BOOL bDeviceLost; D3DFORMAT DisplayFormatWithAlpha; D3DFORMAT DisplayFormatWithoutAlpha; UINT DriverLevel; struct _DDCONTEXT* pContext; struct _DDSURFACE* pSurfList; struct _DDDEVICEHANDLE* pLink; struct _PALETTEINFO** pPaletteHandleTable; DWORD NumPaletteHandleEntries; LPDIRECTDRAWPALETTE pDefaultPalette; BOOL bCanTextureSysmem; DWORD PID; DWORD PCIID; DWORD DriverVersionHigh; DWORD DriverVersionLow; CACHEENTRY* pCachedSurfaceTable; int NumCachedSurfaces; DWORD CacheUsageStamp; DWORD ForceFlagsOn; DWORD ForceFlagsOff; BOOL bLightweight; VOID* pSwInitFunction; BOOL bDP2Error; PDEFERREDCREATE pDeferList; D3DDEVTYPE DeviceType;} DDDEVICEHANDLE, * PDDDEVICEHANDLE;
typedef struct _DDSURFACE{ // NOTE: dwCookie must be the first element
// since we need easy access to it from the
// client and the thunk layer itself.
DWORD dwCookie;
DWORD dwFlags; union { LPDDRAWI_DDRAWSURFACE_INT pHeavy; struct _LIGHTWEIGHTSURFACE* pLight; } Surface; union { BYTE* fpVidMem; LPDDRAWI_DDRAWSURFACE_INT pTempHeavy; }; int Pitch; D3DPOOL Pool; D3DFORMAT Format; D3DRESOURCETYPE Type; DWORD Height; LPVOID pBits; DWORD LockFlags; RECT LockRect; PDDDEVICEHANDLE pDevice; struct _DDSURFACE* pNext; struct _DDSURFACE* pPrevious; int iSlicePitch;} DDSURFACE, * PDDSURFACE;
#define DDSURFACE_LIGHTWEIGHT 0x00000001
#define DDSURFACE_HEAVYWEIGHT 0x00000002
#define DDSURFACE_ROOT 0x00000004
#define DDSURFACE_LOCKRECT 0x00000008
#define DDSURFACE_SOFTWARE 0x00000010
#define DDSURFACE_HAL 0x00000020
#define DDSURFACE_DX6HANDLE 0x00000040
#define DDSURFACE_CREATECOMPLETE 0x00000080
#define DDSURFACE_CREATEEX 0x00000100
#define DDSURFACE_SYSMEMALLOCATED 0x00000200
#define DDSURFACE_SYSMEMLOCK 0x00000400
#define DDSURFACE_DEFERCREATEEX 0x00000800
#define DDSURFACE_DEFERCREATETEXHANDLE 0x00001000
#define DDSURFACE_DUMMY 0x00002000
#define DDSURFACE_TREATASVIDMEM 0x00004000 // Flag to indicate that surf should
// be treated as vid-mem for the
// "do vid-mem surfaces exist" case
typedef struct _DDCONTEXT{ DWORD Context;
void* pDPBuffer; // This is used to cache the pointer allocated at
// context-create time
// Clear emulation cache
DWORD red_mask; DWORD red_scale; DWORD red_shift; DWORD green_mask; DWORD green_scale; DWORD green_shift; DWORD blue_mask; DWORD blue_scale; DWORD blue_shift; DWORD zmask_shift, stencilmask_shift; BOOL bDDSTargetIsPalettized; // true if 4 or 8 bit rendertarget
DDDEVICEHANDLE* pDevice;
// Used for defered creates
DWORD dwFlags; DWORD dwTempContext; DWORD dwPID; DWORD ddrval;} DDCONTEXT, * PDDCONTEXT;
#define DDCONTEXT_DEFER 0x00000001
#define DDCONTEXT_DEFEREDTEXTUREHANDLES 0x00000002
typedef struct _LIGHTWEIGHTSURFACE{ // Members that go to the Lcl
DWORD LclFlags; DWORD LclCaps1; ULONG_PTR LclReserved1; DWORD LclModeCreatedIn; DWORD LclBackBufferCount;
// Members that go to the Gbl
DWORD GblFlags; LONG GblPitch; DWORD GblWidth; ULONG_PTR GblReserved1; D3DFORMAT GblFormat; LPVMEMHEAP pGblVidMemHeap; FLATPTR fpGblVidMem;
// Members that go to the More
DWORD MoreCaps2; DWORD MoreCaps3; DWORD MoreCaps4; VOID* MoreRgjunc;
// Members that go to the GblMore
ULONG_PTR GblMoreDriverReserved; DWORD GblMoreContentsStamp; LPVOID pGblMoreUnswappedDriverReserved; FLATPTR fpGblMoreAliasOfVidMem; DWORD cGblMorePageUnlocks;
// Unions to save memory
union { FLATPTR fpGblMorePhysicalVidMem; // non-local vidmem
FLATPTR fpGblMoreAliasedVidMem; // local vidmem
DWORD MoreBytesAllocated; // sys mem
}; union { DWORD MoreMipMapCount; // Mipmaps
DWORD MoreFVF; // Exe buffers
}; UINT CachedIndex; // ORed with INDEX_IN_USE if in use
} LIGHTWEIGHTSURFACE, * PLIGHTWEIGHTSURFACE;
#define INDEX_IN_USE 0x80000000
typedef struct _PALETTEINFO{ DDSURFACE* pSurface; LPDIRECTDRAWPALETTE pDDPalette; PALETTEENTRY ColorTable[256];} PALETTEINFO, * PPALETTEINFO;
#define EXTRA_PALETTE_PADDING 25
#define IS_SOFTWARE_DRIVER(x) \
(((PDDDEVICEHANDLE)(x))->pSwDD != NULL)
#define IS_SOFTWARE_DRIVER_SURFACE(x) \
(((PDDSURFACE)(x))->dwFlags & DDSURFACE_SOFTWARE)
#define IS_SURFACE_LOOSABLE(x) \
(!IS_SOFTWARE_DRIVER_SURFACE(x) && \ ((((PDDSURFACE)(x))->Pool == D3DPOOL_LOCALVIDMEM) || \ (((PDDSURFACE)(x))->Pool == D3DPOOL_NONLOCALVIDMEM) || \ (((PDDSURFACE)(x))->Pool == D3DPOOL_MANAGED)))
#define INDEX_ENTRY(x) \
((x) & ~INDEX_IN_USE)
#define GET_CACHED_ENTRY(x) \
(&((x)->pDevice->pCachedSurfaceTable[INDEX_ENTRY((x)->Surface.pLight->CachedIndex)]))
#define GET_CACHED_LIGHTWEIGHT_INT(x) \
((x)->pDevice->pCachedSurfaceTable[INDEX_ENTRY((x)->Surface.pLight->CachedIndex)].pSurface)
// Function protoptypes
extern void ConvertToOldFormat(LPDDPIXELFORMAT pOldFormat, D3DFORMAT NewFormat);extern void ConvertFromOldFormat(LPDDPIXELFORMAT pOldFormat, D3DFORMAT *pNewFormat);extern LPDDRAWI_DIRECTDRAW_INT SwDDICreateDirectDraw(void);extern void SwDDIMungeCaps (HINSTANCE hLibrary, HANDLE hDD, PD3D8_DRIVERCAPS pDriverCaps, PD3D8_CALLBACKS pCallbacks, LPDDSURFACEDESC, UINT*, VOID*);extern HRESULT SwDDICreateSurface(PD3D8_CREATESURFACEDATA pCreateSurface, DDSURFACEDESC2* pSurfDesc);extern void SwDDIAttachSurfaces (LPDDRAWI_DDRAWSURFACE_LCL pFrom, LPDDRAWI_DDRAWSURFACE_LCL pTo);extern void SwDDICreateSurfaceEx (LPDDRAWI_DIRECTDRAW_LCL pDrv, LPDDRAWI_DDRAWSURFACE_LCL pLcl);extern DWORD SwDDIDestroySurface (HANDLE hDD, PDDSURFACE pSurf, LPDDRAWI_DDRAWSURFACE_LCL pLcl);extern HRESULT SwDDILock (HANDLE hDD, PDDSURFACE pSurf, PD3D8_LOCKDATA pLockData, LPDDRAWI_DDRAWSURFACE_LCL pLcl);extern HRESULT SwDDIUnlock( HANDLE hDD, PDDSURFACE pSurf, D3D8_UNLOCKDATA* pUnlockData, LPDDRAWI_DDRAWSURFACE_LCL pLcl );extern LPDDRAWI_DDRAWSURFACE_INT MapLightweightSurface(DDSURFACE* pSurf);extern void UnmapLightweightSurface(DDSURFACE* pSurf);extern HRESULT MapLegacyResult(HRESULT hr);
#endif
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